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@@ -134,27 +134,8 @@ class Memcached extends Cache implements IMemcache {
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}
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public function clear($prefix = '') {
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- $prefix = $this->getNameSpace() . $prefix;
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- $allKeys = self::$cache->getAllKeys();
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- if ($allKeys === false) {
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- // newer Memcached doesn't like getAllKeys(), flush everything
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- self::$cache->flush();
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- return true;
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- }
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- $keys = [];
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- $prefixLength = strlen($prefix);
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- foreach ($allKeys as $key) {
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- if (substr($key, 0, $prefixLength) === $prefix) {
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- $keys[] = $key;
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- }
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- }
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- if (method_exists(self::$cache, 'deleteMulti')) {
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- self::$cache->deleteMulti($keys);
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- } else {
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- foreach ($keys as $key) {
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- self::$cache->delete($key);
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- }
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- }
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+ // Newer Memcached doesn't like getAllKeys(), flush everything
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+ self::$cache->flush();
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return true;
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}
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